title: Identification of the Kna/Knb polymorphism and a method for Knops genotyping.
mesh_terms: D001741:Black or African American / Q000235:genetics; D044383:Black People / Q000235:genetics; D001789:Blood Group Antigens / Q000235:genetics*; D005838:Genotype; D006801:Humans; D015994:Incidence; D008288:Malaria / Q000208:ethnology / Q000235:genetics*; D008302:Mali / Q000453:epidemiology; D010641:Phenotype; D020641:Polymorphism, Single Nucleotide; D017463:Receptors, Complement 3b / Q000235:genetics*; D014481:United States / Q000453:epidemiology; D044465:White People / Q000235:genetics
chemical_list: D001789:Blood Group Antigens; D017463:Receptors, Complement 3b